You can find the model number of your charger on the NAMEPLATE affixed to the charger front or side.
Xtreme Power High Frequency.pdf
OHF Q2 High Frequency Owners Manual.pdf
Pole Stand for Extreme Power High Frequency.pdf
EXS, EXT P46-301 Owners manual.pdf
V7 Tobi PI Wi-Z Quick Start.pdf
NEW V8 Tobi PI BLuE Quick Start.pdf
PowerLogger Wi-z Quick Start Guide.pdf
TOBi PI Wi-Z Software LINK V3.07 5/16/2023